Backpack



1. Backpack

1.1 is a top, front, and right side perspective view of a backpack showing my new design;

1.2 is a bottom, rear, and left side perspective view thereof;

1.3 is a top, rear, and right side perspective view thereof;

1.4 is a rear and left side perspective view thereof;

1.5 is an enlarged and partial view showing one of the straps and buckles of the backpack; and

1.6 is an enlarged and partial view showing one of the shoulder straps of the backpack. 

CLAIM The ornamental design for a backpack, as shown and described. 